diff --git a/src/deoptimizer.cc b/src/deoptimizer.cc
index 8316576286..eec86978ce 100644
--- a/src/deoptimizer.cc
+++ b/src/deoptimizer.cc
@@ -547,6 +547,7 @@ Deoptimizer::Deoptimizer(Isolate* isolate,
   if (function != NULL && function->IsOptimized()) {
     function->shared()->increment_deopt_count();
     if (bailout_type_ == Deoptimizer::SOFT) {
+      isolate->counters()->soft_deopts_executed()->Increment();
       // Soft deopts shouldn't count against the overall re-optimization count
       // that can eventually lead to disabling optimization for a function.
       int opt_count = function->shared()->opt_count();
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index a0133e41c4..1e261ef44e 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -4664,9 +4664,11 @@ void HOptimizedGraphBuilder::PushAndAdd(HInstruction* instr) {
 
 
 void HOptimizedGraphBuilder::AddSoftDeoptimize() {
+  isolate()->counters()->soft_deopts_requested()->Increment();
   if (FLAG_always_opt) return;
   if (current_block()->IsDeoptimizing()) return;
   AddInstruction(new(zone()) HSoftDeoptimize());
+  isolate()->counters()->soft_deopts_inserted()->Increment();
   current_block()->MarkAsDeoptimizing();
   graph()->set_has_soft_deoptimize(true);
 }
diff --git a/src/v8-counters.h b/src/v8-counters.h
index 30f5b34d10..dfe1e20c32 100644
--- a/src/v8-counters.h
+++ b/src/v8-counters.h
@@ -238,6 +238,9 @@ namespace internal {
   SC(transcendental_cache_miss, V8.TranscendentalCacheMiss)           \
   SC(stack_interrupts, V8.StackInterrupts)                            \
   SC(runtime_profiler_ticks, V8.RuntimeProfilerTicks)                 \
+  SC(soft_deopts_requested, V8.SoftDeoptsRequested)                   \
+  SC(soft_deopts_inserted, V8.SoftDeoptsInserted)                     \
+  SC(soft_deopts_executed, V8.SoftDeoptsExecuted)                     \
   SC(new_space_bytes_available, V8.MemoryNewSpaceBytesAvailable)      \
   SC(new_space_bytes_committed, V8.MemoryNewSpaceBytesCommitted)      \
   SC(new_space_bytes_used, V8.MemoryNewSpaceBytesUsed)                \